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MAROON-X的空中调试:Gemini North的新型精密径向速度摄谱仪

On-sky commissioning of MAROON-X: A new precision radial velocity spectrograph for Gemini North

A. Seifahrt, J. L. Bean, J. Stürmer, D. Kasper, L. Gers, C. Schwab, M. Zechmeister, G. Stefánsson, B. Montet, L. A. Dos Santos, A. Peck, J. White, E. Tapia

摘要:

MAROON-X是一个光纤馈电的,红色光学的,高精度径向速度摄谱仪,最近在夏威夷莫纳克亚山的双子北望远镜上投入使用。它的分辨能力为85,000,波长覆盖范围为500-920 nm,可提供晚K和M矮星的径向速度测量,精度低于50 cm s $^{-1}$。MAROON-X是目前北半球唯一一台8米级望远镜上的光学EPRV摄谱仪,也是唯一一台大型望远镜上的EPRV仪器,可供整个美国社区使用。我们在这里报告2019年12月的调试活动结果和早期科学结果。

英文摘要:

MAROON-X is a fiber-fed, red-optical, high precision radial velocity spectrograph recently commissioned at the Gemini North telescope on Mauna Kea, Hawai'i. With a resolving power of 85,000 and a wavelength coverage of 500-920 nm, it delivers radial velocity measurements for late K and M dwarfs with sub-50 cm s$^{-1}$ precision. MAROON-X is currently the only optical EPRV spectrograph on a 8m-class telescope in the northern hemisphere and the only EPRV instrument on a large telescope with full access by the entire US community. We report here on the results of the commissioning campaign in December 2019 and early science results.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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